128977009 (number)

128977009 is an odd 9-digits composite number following 128977008 and preceding 128977010. In scientific notation, it is written as 1.28977009 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 107778384 positive integers (up to 128977009) that are relatively prime to 128977009.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred seventy-seven thousand nine

Notation

Scientific notation 1.28977009 × 10^8
Engineering notation 1.28977009 × 10^6

Prime Factorization of 128977009

Prime Factorization 7 × 59 × 127 × 2459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128977009
Product of the distinct prime numbers

The prime factorization of 128977009 is 7 × 59 × 127 × 2459. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128977009)

Multiplication

n×y
n×2 257954018
n×3 386931027
n×4 515908036
n×5 644885045

Division

n÷y
n÷2 64488504.5
n÷3 42992336.333333
n÷3 32244252.25
n÷5 25795401.8

Exponentiation

ny
n2 16635068850586081
n3 2.1455414248577E+24
n4 2.7672551566374E+32
n5 3.5691229324292E+40

Nth Root

y√n
2√n 11356.804524161
3√n 505.24741527976
4√n 106.56830919256
5√n 41.889238001365

Divisors of 128977009

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128977008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128977009 can be divided by 16 positive divisors. The sum of these divisors (counting 128977009) is 1, the average is 0.0625.

Base conversion 128977009

Base System Value
2 Binary 111101100000000100001110001
3 Ternary 22222200201012021
4 Quaternary 13230000201301
5 Quinary 231004231014
6 Senary 20444231441
8 Octal 754004161
10 Decimal 128977009
12 Duodecimal 3723b581
16 Hexadecimal 7b00871
20 Vigesimal 20622a9
36 Base36 24sfap

Cryptographic Hash Functions

md5 78a342005ef1deaf146660552469aa74
sha1 fcd7998f678eb652da2b885853d53cd79e5d480f
sha256 7718b3dc5293c93ad65620f11ff174973b209a25d036fbdf72ac99ff43b8279e
sha512 ce98a32c31a5ef9f5212142836f551cb7cf2fa5895cbea0e32207487ada4ecfe0f183e63847fbe5ac3063fcc3d5af796ffc278019ea15a8423d4a59407e693a3
ripemd-160 43d8d25aabefa9ce5fbeffca30283716c8b25413

128977009 as geometric shapes

Circle

Radius = n
Diameter 257954018
Circumference 810386447.91277
Area 5.2260610092962E+16

Sphere

Radius = n
Volume 8.9872229044072E+24
Surface area 2.0904244037185E+17
Circumference 810386447.91277

Square

Length = n
Perimeter 515908036
Area 16635068850586081
Diagonal 182401035.36212

Cube

Length = n
Surface area 99810413103516486
Volume 2.1455414248577E+24
Space diagonal 223394732.59627

Equilateral Triangle

Length = n
Perimeter 386931027
Area 7.2031961091554E+15
Altitude 111697366.29813

Triangular Pyramid

Length = n
Surface area 7.2031961091554E+15
Volume 2.5285448180558E+23
Height 60800345.120706